XC6371_1 Datasheet, PDF (12/18 Pages) Torex Semiconductor – PWM Controlled Step-Up DC/DC Controllers/Converters

XC6371/6372/6373 Series
■ELECTRICAL CHARACTERISTICS (Continued)
XC6373A300PR VOUT=3.0V, FOSC=30kHz
PARAMETER
Output Voltage
Maximum Input Voltage
Operation Start Voltage
SYMBOL
VOUT
VIN
VST1
Oscillation Start Voltage
VST2
Supply Current 1
IDD1
Supply Current 2
IDD2
Lx Switch-On Resistance RSWON
Lx Leak Current
ILXL
Oscillation Frequency
Maximum Duty Ratio
Efficiency
Slow-Start Time
FOSC
MAXDTY
EFFI
TSS
CONDITIONS
External Components Connected,
IOUT=1mA
No external components,
Apply voltage to VOUT, LX :10kΩpull-up to 5V
Same as VST2.
Apply output voltage×0.95 to VOUT
Same as VST2,
Apply output voltage×1.1 to VOUT
Same as IDD1, VLX=0.4V
No external components,
VOUT =VLX=10V
Same as IDD1, Measuring of Lx waveform
Same as IDD1, Measuring of Lx waveform
MIN.
2.925
10
-
-
-
-
-
-
24
80
-
4.0
TYP.
3.000
-
-
-
13.1
3.9
3.4
-
30
87
77
10.0
Ta=25℃
MAX. UNITS
3.075 V
-
V
0.90
V
0.80
V
21.9 μA
7.9 μA
5.7
Ω
1.0 μA
36 kHZ
92
%
-
%
20.0 mS
NOTE: Unless otherwise stated, VIN=VOUT×0.6, IOUT=15mA. See Typical Application Circuits, Circuit 1.
XC6373A330PR VOUT=3.3V, FOSC=30kHz
PARAMETER
Output Voltage
Maximum Input Voltage
Operation Start Voltage
Oscillation Start Voltage
SYMBOL
VOUT
VIN
VST1
VST2
Supply Current 1
IDD1
Supply Current 2
Lx Switch-On
Resistance
Lx Leak Current
IDD2
RSWON
ILXL
Oscillation Frequency
FOSC
Maximum Duty Ratio
Efficiency
Slow-Start Time
MAXDTY
EFFI
TSS
CONDITIONS
External Components Connected, IOUT=1mA
No external components,
Apply voltage to VOUT, LX :10kΩpull-up to 5V
Same as VST2,
Apply output voltage×0.95 to VOUT
Same as VST2,
Apply output voltage×1.1 to VOUT
Same as IDD1. VLX=0.4V
No external components,
VOUT =VLX=10V
Same as IDD1,
Measuring of Lx waveform
Same as IDD1,
Measuring of Lx waveform
MIN.
3.128
10
-
-
-
-
-
-
24
80
-
4.0
TYP.
3.300
-
-
-
14.1
4.0
3.4
-
30
87
77
10.0
Ta=25℃
MAX. UNITS
3.383 V
-
V
0.90
V
0.80
V
23.5 μA
8.1 μA
5.7
Ω
1.0 μA
36 kHZ
92
%
-
%
20.0 mS
NOTE: Unless otherwise stated, VIN=VOUT×0.6, IOUT=16.5mA. See Typical Application Circuits, Circuit 1.
592